239303520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{166183}}^1$

素因数の和:166204

約数の個数: 72

約数和(自身を含む): 816628176

約数和(自身を除く): 577324656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 166183, 332366, 498549, 664732, 830915, 997098, 1329464, 1495647, 1661830, 1994196, 2492745, 2658928, 2991294, 3323660, 3988392, 4985490, 5317856, 5982588, 6647320, 7478235, 7976784, 9970980, 11965176, 13294640, 14956470, 15953568, 19941960, 23930352, 26589280, 29912940, 39883920, 47860704, 59825880, 79767840, 119651760, 239303520]

約数ペア:

[(1, 239303520), (2, 119651760), (3, 79767840), (4, 59825880), (5, 47860704), (6, 39883920), (8, 29912940), (9, 26589280), (10, 23930352), (12, 19941960), (15, 15953568), (16, 14956470), (18, 13294640), (20, 11965176), (24, 9970980), (30, 7976784), (32, 7478235), (36, 6647320), (40, 5982588), (45, 5317856), (48, 4985490), (60, 3988392), (72, 3323660), (80, 2991294), (90, 2658928), (96, 2492745), (120, 1994196), (144, 1661830), (160, 1495647), (180, 1329464), (240, 997098), (288, 830915), (360, 664732), (480, 498549), (720, 332366), (1440, 166183)]